Finding the Third Proportional to 722,569 and 1,488,874

Step by Step Solution

1. Step 1: Write the proportion equation
   722,569 : 1,488,874 = 1,488,874 : x
2. Step 2: Convert to fraction form
   722,569/1,488,874 = 1,488,874/x
3. Step 3: Cross multiply
   722,569x = 1,488,874 × 1,488,874
4. Step 4: Simplify right side
   722,569x = 2,216,745,787,876
5. Step 5: Solve for x
   x = 2,216,745,787,876/722,569
6. Step 6: Final answer
   x = 3,067,867.27